html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,input,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
}

img {
    vertical-align: middle;
}

html,
body {
    height: 100%;
}

ol, ul {
    list-style: none;
}

blockquote, q {
    quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
    content: '';
    content: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

.clearfix {
    *zoom: 1;
    overflow: hidden;
}

.clearfix:after {
    content: "\200B";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

[hidden] {
    display: none;
}

input ,textarea,a{
    outline: none;
}

a {
    color: #333;
    text-decoration: none
}

a:hover {
    text-decoration: none
}
div, span, p, li, ul{
    box-sizing: border-box;
}